... ,Extruded aluminum enclosure 3,Aluminum waterproof electronic enclosure High Precision Stamping Aluminum Enclosure 1,Aluminum project enclosure2,Extruded ... steel,copper,brass,aluminum,etc Surface TreatmentAll kinds of surface treatment is available.polishing.zinc plating.nickel ... fabricate tooling in house, and process all kinds of precision metal hardware parts per customer's design, specification ...